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It is much better for the PRNG to be instantiated only once. #7

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It is much better for the PRNG to be instantiated only once. #7

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5 changes: 4 additions & 1 deletion src/com/jlmd/simpleneuralnetwork/neuralnetwork/utils/Utils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,17 @@
* @author jlmd
*/
public class Utils {

/** Pseudo-random number generator instance. */
private static final Random rand = new Random();

/**
* Returns a pseudo-random number between min and max, inclusive
* @param min Minimum value
* @param max Maximum value. Must be greater than min
* @return float between min and max, inclusive
*/
public static float randFloat(float min, float max) {
Random rand = new Random();
return rand.nextFloat() * (max - min) + min;
}
}